News and Updates

Massachusetts, Vermont Propose Stringent PFAS Standards

February 8, 2019

Nine States & DC Design Regional Approach on Transportation Sector GHGs

December 21, 2018

ECOS 2018 State Innovation Award Videos

October 5, 2018

Massachusetts Issues Novel Water Permit

August 10, 2018

Top Ten LEED States Recognized by National Council

February 2, 2018

Nine Eastern States Unveil Proposed Climate Pact

August 25, 2017

Massachusetts Launches Online Permitting, Public Data Portals

August 11, 2017

Eleven States Sue U.S. EPA over Delay on Accidental Release Prevention Rules

July 28, 2017

A Dozen States Express Concern to OMB over CPP Repeal

July 21, 2017

Several States Launch Climate Alliance in Wake of Paris Accord Withdrawal

June 8, 2017